Answer Posted / arati

yes

What is the nmap command?

1243

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What does touch command do in unix?

1482

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What is unix command line?

1338

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What is awk good for?

1194

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2321

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What does this command do? Cat food 1 > kitty

1637

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What is the functionality of a top command?

1163

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Explain mount and unmount command.

1280

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How can you see the command line history?

1187

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Why is awk called awk?

1136

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What are the differences among a system call, a library function, and a unix command?

1276

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Which command can you use to find the currently running process in unix server?

1169

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What does the command ' $who | sort –logfile > newfile' do?

1326

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How does shebang work?

1122

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What do know about tee command?

1223

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